Double-bonds sentence example

double-bonds
  • It also acts as a chromogenic centre when double bonds or ethylenic linkages are present, as in fluorene ketone or fluorenone.

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  • Thus 0 2.4 indicates the presence of two double bonds in the molecule situated immediately after the carbon atoms 2 and 4; for example II.

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  • These molecules may be of different chain lengths, and may also have double bonds in some places.

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  • There are several possibilities for CLA structures, all containing conjugated double bonds.

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  • One of the most important applications of these values is found in the case of the constitution of benzene, where Thomsen decides in favour of the Claus formula, involving nine single carbon linkages, and rejects the Kekule formula, which has three single and three double bonds (see section IV.).

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